134031232457 has 2 divisors, whose sum is σ = 134031232458. Its totient is φ = 134031232456.

The previous prime is 134031232393. The next prime is 134031232463. The reversal of 134031232457 is 754232130431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116595614521 + 17435617936 = 341461^2 + 132044^2 .

It is a cyclic number.

It is not a de Polignac number, because 134031232457 - 2⁶ = 134031232393 is a prime.

It is not a weakly prime, because it can be changed into another prime (134031238457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67015616228 + 67015616229.

It is an arithmetic number, because the mean of its divisors is an integer number (67015616229).

Almost surely, 2^134031232457 is an apocalyptic number.

It is an amenable number.

134031232457 is a deficient number, since it is larger than the sum of its proper divisors (1).

134031232457 is an equidigital number, since it uses as much as digits as its factorization.

134031232457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 134031232457 its reverse (754232130431), we get a palindrome (888263362888).

The spelling of 134031232457 in words is "one hundred thirty-four billion, thirty-one million, two hundred thirty-two thousand, four hundred fifty-seven".